21242019960

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{312199}}^1$

素因数の和:312232

約数の個数: 192

約数和(自身を含む): 81821376000

約数和(自身を除く): 60579356040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 22680, 34020, 68040, 312199, 624398, 936597, 1248796, 1560995, 1873194, 2185393, 2497592, 2809791, 3121990, 3746388, 4370786, 4682985, 5619582, 6243980, 6556179, 7492776, 8429373, 8741572, 9365970, 10926965, 11239164, 12487960, 13112358, 14048955, 16858746, 17483144, 18731940, 19668537, 21853930, 22478328, 25288119, 26224716, 28097910, 32780895, 33717492, 37463880, 39337074, 42146865, 43707860, 50576238, 52449432, 56195820, 59005611, 65561790, 67434984, 75864357, 78674148, 84293730, 87415720, 98342685, 101152476, 112391640, 118011222, 126440595, 131123580, 151728714, 157348296, 168587460, 177016833, 196685370, 202304952, 236022444, 252881190, 262247160, 295028055, 303457428, 337174920, 354033666, 379321785, 393370740, 472044888, 505762380, 531050499, 590056110, 606914856, 708067332, 758643570, 786741480, 885084165, 1011524760, 1062100998, 1180112220, 1416134664, 1517287140, 1770168330, 2124201996, 2360224440, 2655252495, 3034574280, 3540336660, 4248403992, 5310504990, 7080673320, 10621009980, 21242019960]

約数ペア:

[(1, 21242019960), (2, 10621009980), (3, 7080673320), (4, 5310504990), (5, 4248403992), (6, 3540336660), (7, 3034574280), (8, 2655252495), (9, 2360224440), (10, 2124201996), (12, 1770168330), (14, 1517287140), (15, 1416134664), (18, 1180112220), (20, 1062100998), (21, 1011524760), (24, 885084165), (27, 786741480), (28, 758643570), (30, 708067332), (35, 606914856), (36, 590056110), (40, 531050499), (42, 505762380), (45, 472044888), (54, 393370740), (56, 379321785), (60, 354033666), (63, 337174920), (70, 303457428), (72, 295028055), (81, 262247160), (84, 252881190), (90, 236022444), (105, 202304952), (108, 196685370), (120, 177016833), (126, 168587460), (135, 157348296), (140, 151728714), (162, 131123580), (168, 126440595), (180, 118011222), (189, 112391640), (210, 101152476), (216, 98342685), (243, 87415720), (252, 84293730), (270, 78674148), (280, 75864357), (315, 67434984), (324, 65561790), (360, 59005611), (378, 56195820), (405, 52449432), (420, 50576238), (486, 43707860), (504, 42146865), (540, 39337074), (567, 37463880), (630, 33717492), (648, 32780895), (756, 28097910), (810, 26224716), (840, 25288119), (945, 22478328), (972, 21853930), (1080, 19668537), (1134, 18731940), (1215, 17483144), (1260, 16858746), (1512, 14048955), (1620, 13112358), (1701, 12487960), (1890, 11239164), (1944, 10926965), (2268, 9365970), (2430, 8741572), (2520, 8429373), (2835, 7492776), (3240, 6556179), (3402, 6243980), (3780, 5619582), (4536, 4682985), (4860, 4370786), (5670, 3746388), (6804, 3121990), (7560, 2809791), (8505, 2497592), (9720, 2185393), (11340, 1873194), (13608, 1560995), (17010, 1248796), (22680, 936597), (34020, 624398), (68040, 312199)]